#663D13#663D13

#663D13 is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.1% C 0.079 H 62.1°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#663D13
RGB	rgb(102, 61, 19)
HSL	hsl(30, 69%, 24%)
HSV	hsv(30, 81%, 40%)
CMYK	cmyk(0%, 40.2%, 81.4%, 60%)
CIE-LAB	lab(29.94, 14.21, 31.99)
CIE-LCH	lch(29.94, 35.01, 66.05°)
OKLab	oklab(40.12% 0.0372 0.0703)
OKLCH	oklch(40.12% 0.079 62.1)
XYZ	xyz(7.2664, 6.2100, 1.4319)
Luminance	0.0621 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663D13 #133C66

analogous

#661313 #663D13 #656613

triadic

#663D13 #13663D #3D1366

tetradic

#663D13 #136613 #133C66 #661365

square

#663D13 #136613 #133C66 #661365

split-complementary

#663D13 #136566 #131366

monochromatic

#1A0F05 #321E09 #663D13 #9A5C1D #CD7B26

Accessibility & contrast

On white

9.37

#663D13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#663D13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663D13

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663D13	#FFFFFF	#000000	##FFFFFF
##663D13	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A410D

Deuteranopia (green-blind)

#534A13

Tritanopia (blue-blind)

#703434

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #663d13;
/* rgb */ color: rgb(102, 61, 19);
/* oklch */ color: oklch(40.1% 0.079 62.1);

Tailwind

colors: {
  custom: {
    50: '#967254',
    500: '#663d13',
    950: '#000000',
  },
}

SCSS

$custom: #663d13;
$custom-light: #967254;
$custom-dark: #000000;

JSON

{
  "hex": "#663d13",
  "rgb": {
    "r": 102,
    "g": 61,
    "b": 19
  },
  "hsl": {
    "h": 30.361,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.40124,
    "c": 0.07949,
    "h": 62.1
  },
  "luminance": 0.06209
}

Semantic roles & 50–950 ramp

primary

#663D13

secondary

#376A9D

accent

#93EB3C

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #663D13

Body copy rendered with the generated semantic roles for this colour.

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